Which set of ordered pairs is not a function? a. {(1, 7), (2, 7), (3, 7), (4, 7)}
b. {(–2, 1), (0, 4), (2, 9), (4, 16)}
c. {(1, 0), (3, 2), (5, 4), (7, 2)}
d. {(3, 4), (6, 8), (9, 5), (3, 3)}

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone

What else equals 42 and 30 for multiply

Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?